MentionFox
Home › Stakes › MEDIROM Healthcare Technologies Inc.
5%+ stakes · Schedule 13D and 13G

MEDIROM Healthcare Technologies Inc.: 5%+ holders

Who has reported owning 5% or more of MEDIROM Healthcare Technologies Inc., from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more1
Filings4
Latest filing2026-08-28

MEDIROM Healthcare Technologies Inc. has 4 Schedule 13D or 13G filings on record since 2025-09-02. 1 holder's latest filing reports 5% or more of common shares, no par value per share. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Kouji Eguchi25.11%2,031,558SCHEDULE 13D/A, 2026-08-282026-08-27
Kufu Company Holdings, Inc.0%0SCHEDULE 13D/A, 2026-07-172026-07-14

Purpose of Transaction (Item 4)

Kufu Company Holdings, Inc.

Item 4 of the Schedule 13D is amended and supplemented to add the following: On July 14, 2026, the Bonds previously held by the Reporting Person were redeemed in full. As a result, the Reporting Person no longer beneficially owns any Common Shares.Item 4 of the SCHEDULE 13D/A filed 2026-07-17

Timeline

FiledHolderPercentFiling
2025-09-02Kouji Eguchi25.77%SCHEDULE 13D/A
2026-03-30Kufu Company Holdings, Inc.9.44%SCHEDULE 13D/A
2026-07-17Kufu Company Holdings, Inc.0%SCHEDULE 13D/A
2026-08-28Kouji Eguchi25.11%SCHEDULE 13D/A

Tools for this story

Each opens in a new tab, filled in for MEDIROM Healthcare Technologies Inc.. With no account yet, you sign up free and land on the result.

Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/medirom-healthcare-technologies
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
MEDIROM Healthcare Technologies Inc. 5%+ holders: 1 at 5% or more, largest Kouji Eguchi 25.11%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/medirom-healthcare-technologies